イオン交換 樹脂 でした
ionkōkanjushideshita
1. Was an ion exchange resin.
Noun
#283845
1. Was an ion exchange resin.
1. pupil; disciple
1. diplomat
1. resin; rosin
1. diplomatic mission; overseas diplomatic establishment
1. good feeling; good will
1. exchange; interchange
1. ion
1. high official
1. becoming a pupil (of); becoming an apprentice